The Sydney Opera House holds tours every half hour that explain the history and performance events occurring throughout the year. This walking tour involves up to300 steps. Duration: 1 hour Hours of Operation: Daily, between 9 a.m. and 5 p.m.Cost: Online (Adults): $23, Early Bird $16 (only for English tours that begin at 9:00 a.m., 9:30 a.m., and 10:00 a.m.) Online (Seniors, students, and children 16 and under)- $16; Early Bird $ 11 (only for English tours that begin at 9:00 a.m., 9:30 a.m., and 10:00 a.m.) Concession: Adults- $26 Seniors, students, and children 16 and under- $18 To book a tour online, go to www.sydneyoperahouse.com/boxoffice To book a tour by phone, call (02) 9250 7777